projects / pulseview.git / blame
| Commit | Line | Data |
|---|---|---|
| c23b29d6 JH |
1 | /* |
| 2 | * This file is part of the PulseView project. | |
| 3 | * | |
| 4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 20 | ||
| 21 | #ifndef PULSEVIEW_PV_MARGINWIDGET_H | |
| 22 | #define PULSEVIEW_PV_MARGINWIDGET_H | |
| 23 | ||
| 786b7678 JH |
24 | #include <memory> |
| 25 | ||
| f4433aa9 | 26 | #include <QPoint> |
| c23b29d6 JH |
27 | #include <QWidget> |
| 28 | ||
| 29 | namespace pv { | |
| 30 | namespace view { | |
| 31 | ||
| 32 | class View; | |
| 786b7678 | 33 | class ViewItem; |
| c23b29d6 JH |
34 | |
| 35 | class MarginWidget : public QWidget | |
| 36 | { | |
| 37 | Q_OBJECT | |
| 38 | ||
| 39 | public: | |
| 40 | MarginWidget(pv::view::View &parent); | |
| 41 | ||
| 819e2e95 JH |
42 | /** |
| 43 | * The extended area that the margin widget would like to be sized to. | |
| 44 | * @remarks This area is the area specified by sizeHint, extended by | |
| 45 | * the area to overlap the viewport. | |
| 46 | */ | |
| 47 | virtual QSize extended_size_hint() const = 0; | |
| 48 | ||
| 786b7678 | 49 | protected: |
| 3e124bee JH |
50 | /** |
| 51 | * Gets the items in the margin widget. | |
| 52 | */ | |
| 53 | virtual std::vector< std::shared_ptr<pv::view::ViewItem> > items() = 0; | |
| 54 | ||
| 786b7678 JH |
55 | /** |
| 56 | * Shows the popup of a the specified @c ViewItem . | |
| 57 | * @param item The item to show the popup for. | |
| 58 | */ | |
| 59 | void show_popup(const std::shared_ptr<ViewItem> &item); | |
| 60 | ||
| 19552bb8 JH |
61 | private: |
| 62 | void leaveEvent(QEvent *event); | |
| 63 | ||
| e9213170 | 64 | public Q_SLOTS: |
| 84a0d458 | 65 | virtual void clear_selection(); |
| a2ae0205 | 66 | |
| e9213170 | 67 | Q_SIGNALS: |
| b2a53645 JH |
68 | void selection_changed(); |
| 69 | ||
| c23b29d6 | 70 | protected: |
| 8dbbc7f0 | 71 | pv::view::View &view_; |
| f4433aa9 JH |
72 | QPoint mouse_point_; |
| 73 | QPoint mouse_down_point_; | |
| f052f9cd | 74 | std::shared_ptr<ViewItem> mouse_down_item_; |
| f4433aa9 | 75 | bool dragging_; |
| c23b29d6 JH |
76 | }; |
| 77 | ||
| 78 | } // namespace view | |
| 79 | } // namespace pv | |
| 80 | ||
| 81 | #endif // PULSEVIEW_PV_MARGINWIDGET_H |